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參數(shù)資料
| 型號： | SN55ALS161W |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVERS |
| 中文描述： | 八路通用接口總線收發(fā)器 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 222K |
| 代理商： | SN55ALS161W |
SN55ALS161, SN75ALS161
OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVERS
SLLS019E – JUNE 1986 – REVISED NOVEMBER 1999
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
SN55ALS161 switching characteristics, V
CC
= 5 V and C
L
= 50 pF (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
TA
MIN
TYP
MAX
UNIT
tPLH
Propagation delay time,
low- to high-level output
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
10
17
Terminal
Bus (Except
SRQ NDAC
SRQ, NDAC,
and NRFD)
See Figure 1
20
ns
tPHL
Propagation delay time,
high- to low-level output
10
14
18
tPLH
Propagation delay time,
low- to high-level output
25
Terminal
Bus (NRFD,
SRQ, NDAC)
See Figure 2
37
ns
tPHL
Propagation delay time,
high- to low-level output
10
14
19
tPLH
Propagation delay time,
low- to high-level output
10
15
Bus
Terminal
See Figure 2
22
ns
tPHL
Propagation delay time,
high- to low-level output
10
15
24
tPZH
Output enable time to high level
20
30
52
tPHZ
Output disable time from high
level
8
14
TE or DC
Bus (ATN,
REN IFC
REN, IFC,
and DAV)
See Figure 3
18
ns
tPZL
Output enable time to low level
16
28
44
tPLZ
Output disable time from low
level
10
19
30
tPZH
Output enable time to high level
24
30
64
tPHZ
Output disable time from high
level
13
19
TE or DC
Bus (EOI)
See Figure 3
30
ns
tPZL
Output enable time to low level,
21
35
54
tPLZ
Output disable time from low
level
13
20
40
tPZH
Output enable time to high level
24
36
70
tPHZ
Output disable time from high
level
12
20
TE or DC
Terminal
See Figure 4
40
ns
tPZL
Output enable time to low level
20
34
56
tPLZ
Output disable time from low
level
13
24
43
Full range is –55
°
C to 125
°
C.
All typical values are at VCC = 5 V.
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